Education
ML in Criminology, Leiden University, 1979. Doctor of Laws, Leiden University, 1979. ML, Utrecht University, 1986.
ML in Criminology, Leiden University, 1979. Doctor of Laws, Leiden University, 1979. ML, Utrecht University, 1986.
Researcher Parliamentary Enquiry Committee Undercover Policing, The Hague, Netherlands, 1995—1996. Professor criminal law Radboud University, Nijmegen, Netherlands, since 1995. Honorary justice Court Appeals, Arnhem, Netherlands, since 2000.
Chairman Committee Evaluation Closed Cases, The Hague, since 2006.